:root{color-scheme:light;--ink:#1d232b;--muted:#616b78;--line:#e7ecf0;--blue:#1673df;--blue-deep:#0b5fc3;--pale:#f7f9fc;--surface:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,a{-webkit-tap-highlight-color:transparent}
a:focus-visible{outline:3px solid #80b8ff;outline-offset:4px;border-radius:8px}
.shell{width:min(1160px,calc(100% - 56px));margin-inline:auto}
.site-header{position:relative;z-index:3;border-bottom:1px solid #eef1f4;background:rgba(255,255,255,.94)}
.nav{min-height:78px;display:flex;align-items:center;gap:30px}
.brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;letter-spacing:-.03em;white-space:nowrap}
.brand img{border-radius:9px}
.nav-links{display:flex;align-items:center;gap:30px;margin-left:auto;color:#545e6b;font-size:13px;font-weight:600}
.nav-links a:hover,.button-text:hover,.first-open a:hover{color:var(--blue)}
.source-link{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;color:#586675;font-size:12px;font-weight:650;transition:color .2s}
.source-link:hover{color:var(--blue)}
.source-link svg{width:17px;height:17px;fill:currentColor}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.nav-download{margin-left:20px;white-space:nowrap;padding:11px 17px;border-radius:999px;background:var(--ink);color:#fff;font-size:13px;font-weight:650;transition:transform .2s,background .2s}
.nav-download:hover{transform:translateY(-2px);background:#344354}
.nav-download span{margin-left:3px;font-size:14px}
.nav-download-pending{background:#e7edf3;color:#667483;cursor:default}
.nav-download-pending:hover{transform:none;background:#e7edf3}
.hero{padding-top:88px;padding-bottom:110px;min-height:700px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px}
.hero-copy{padding-bottom:20px}
.eyebrow,.section-kicker{text-transform:uppercase;letter-spacing:.15em;font-size:11px;font-weight:750;color:#607f9c}
.eyebrow{display:flex;align-items:center;gap:9px;margin:0 0 28px}
.eyebrow-dot{width:8px;height:8px;background:#79c7a5;border-radius:50%;box-shadow:0 0 0 4px #e2f3ea}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(55px,5.5vw,77px);line-height:1.055;letter-spacing:-.065em;font-weight:720;margin-bottom:26px}
h1 span{color:#76899b}
.hero-lead{max-width:495px;color:#566272;font-size:19px;line-height:1.55;letter-spacing:-.01em;margin-bottom:30px}
.hero-actions,.closing-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 21px;border-radius:13px;font-size:14px;font-weight:700;transition:transform .2s,background .2s,box-shadow .2s}
.button:hover{transform:translateY(-2px)}
.button svg{width:19px;height:19px}
.button-primary{background:var(--blue);color:#fff;box-shadow:0 10px 23px rgba(22,115,223,.18)}
.button-primary:hover{background:var(--blue-deep);box-shadow:0 13px 29px rgba(22,115,223,.24)}
.button-disabled,.button-disabled:hover{background:#e7edf3;color:#667483;box-shadow:none;transform:none;cursor:default}
.button-text{padding-inline:17px;color:#46566a}
.button-outline{border:1px solid #d8e1e9;background:#fff;color:#3f5063}
.button-outline:hover{background:#f5f8fb}
.hero-meta{margin:21px 0 0;color:#8b95a0;font-size:12px;font-weight:600}
.hero-meta span{padding-inline:8px;color:#c4cbd1}
.download-status{margin:11px 0 0;color:#697785;font-size:12px;line-height:1.45}
.hero-art{position:relative;width:100%;border-radius:30px;box-shadow:0 24px 80px rgba(32,53,73,.10);background:#f6f0e7;transform:rotate(1deg)}
.hero-art>img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:30px}
.hero-badge{position:absolute;right:-16px;bottom:25px;display:flex;align-items:center;gap:9px;border:1px solid #e7edea;border-radius:999px;padding:10px 15px 10px 10px;background:rgba(255,255,255,.97);box-shadow:0 12px 35px rgba(32,53,73,.12);font-size:12px;font-weight:720;transform:rotate(-1deg)}
.badge-icon{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#d9f5e6;color:#188151}
section{scroll-margin-top:35px}
.story{padding-top:25px;padding-bottom:125px}
.section-heading{max-width:680px;margin:0 auto 52px;text-align:center}
.section-kicker{margin-bottom:15px}
.section-heading h2,.privacy h2,.first-open h2,.closing h2{font-size:clamp(36px,4vw,51px);letter-spacing:-.055em;line-height:1.12;margin-bottom:16px;font-weight:720}
.section-heading>p:last-child{color:var(--muted);font-size:17px;line-height:1.5;margin:0}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
.step{min-width:0;border:1px solid var(--line);border-radius:23px;background:#fff;padding:20px 20px 28px;box-shadow:0 8px 23px rgba(23,43,61,.025)}
.step-art{position:relative;height:156px;border-radius:16px;background:#f6f8fa;overflow:hidden;margin-bottom:25px}
.step-number{margin:0 0 12px;color:#6092c5;font-size:11px;font-weight:780;letter-spacing:.16em}
.step h3{font-size:21px;letter-spacing:-.035em;margin-bottom:10px}
.step>p:last-child{font-size:14px;line-height:1.55;color:var(--muted);margin-bottom:0}
.step-library .mini-photo{position:absolute;top:38px;width:83px;height:83px;border:6px solid #fff;border-radius:8px;box-shadow:0 9px 15px rgba(33,57,80,.12);background-size:cover}
.photo-one{left:calc(50% - 86px);background:linear-gradient(160deg,#91c8dc 0 52%,#ead4ab 53%)}
.photo-two{left:calc(50% - 35px);background:linear-gradient(150deg,#b8d7f4 0 45%,#77b9a4 46% 65%,#c7ab87 66%);transform:rotate(8deg)}
.photo-three{left:calc(50% + 14px);background:radial-gradient(circle at 55% 42%,#a2d6c6 0 30%,#77a2d7 31% 43%,#bfdcc4 44%);transform:rotate(15deg)}
.group-node{position:absolute;z-index:1;top:54px;width:55px;height:55px;border-radius:13px;border:5px solid #fff;box-shadow:0 8px 18px rgba(33,57,80,.10)}
.group-a{left:calc(50% - 100px);background:#d6e9ef}.group-b{left:calc(50% - 25px);background:#a8d1bd}.group-c{left:calc(50% + 50px);background:#c0d8f1}
.group-line{position:absolute;top:81px;left:calc(50% - 85px);width:173px;height:2px;background:#b3c8da}
.group-spark{position:absolute;top:14px;left:calc(50% + 90px);color:#94b7d8;font-size:23px}
.review-card{position:absolute;top:24px;left:calc(50% - 54px);width:108px;height:110px;padding:8px;background:#fff;border-radius:10px;box-shadow:0 9px 21px rgba(33,57,80,.14);transform:rotate(-5deg)}
.review-picture{display:block;width:100%;height:100%;border-radius:5px;background:linear-gradient(160deg,#c7e2f6 0 41%,#638ea4 42% 57%,#8db78d 58% 70%,#cbb696 71%)}
.review-check{position:absolute;right:-15px;bottom:-13px;width:42px;height:42px;display:grid;place-items:center;color:#fff;font-size:24px;font-weight:800;background:#41b785;border:4px solid #fff;border-radius:50%}
.privacy-section{background:linear-gradient(145deg,#f3f8fc 0%,#f8faf9 100%);border-top:1px solid #e9f0f4;border-bottom:1px solid #e9f0f4}
.privacy{padding-top:100px;padding-bottom:100px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:90px}
.privacy-copy{max-width:505px}
.privacy h2{max-width:500px}
.privacy-copy>p:not(.section-kicker){font-size:17px;line-height:1.56;color:#5a6875;margin-bottom:0}
.privacy-copy .privacy-wink{margin-top:22px!important;font-size:15px!important;font-weight:700;color:#2a6a77!important}
.privacy-diagram{max-width:480px;min-height:350px;border:1px solid #e4ebef;border-radius:29px;background:#fff;box-shadow:0 22px 55px rgba(41,70,90,.07);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:36px}
.diagram-cloud{display:flex;align-items:center;gap:12px;font-size:13px;line-height:1.25;font-weight:700;color:#5e778f}
.diagram-cloud small{font-size:11px;font-weight:500;color:#8795a2}
.diagram-cloud-icon{display:grid;place-items:center;width:34px;height:34px;background:#edf5fc;color:#5b98d0;border-radius:50%;font-size:20px}
.diagram-arrow{height:24px;border-left:2px dashed #b8cbd9;margin:11px 0}
.diagram-mac{display:flex;align-items:center;gap:12px;border:1px solid #e4eaf0;border-radius:18px;padding:12px 21px 12px 13px;box-shadow:0 10px 25px rgba(27,54,73,.06)}
.diagram-mac img{width:62px;height:62px}.diagram-mac strong{font-size:17px;letter-spacing:-.02em}.diagram-mac span{font-size:12px;color:#7a8793}
.diagram-local{display:flex;align-items:center;gap:14px;margin-top:27px;color:#6b7b88;font-size:12px;font-weight:650}.diagram-local span:nth-child(2){font-size:19px;color:#56ae89}
.requirements{padding-top:118px;padding-bottom:100px}
.spec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}
.spec{display:flex;flex-direction:column;min-height:157px;padding:22px;border:1px solid var(--line);border-radius:20px;background:#fff}
.spec-icon{display:grid;place-items:center;width:34px;height:34px;margin-bottom:22px;border-radius:10px;background:#eff6fd;color:#4686c8;font-size:20px;font-weight:650}
.spec strong{font-size:17px;letter-spacing:-.025em;margin-bottom:6px}.spec>span:last-child{color:#77828d;font-size:12px;line-height:1.4}
.model-note{margin:24px auto 0;max-width:580px;text-align:center;color:#87919a;font-size:12px;line-height:1.5}
.first-open{display:flex;gap:20px;max-width:920px;margin-bottom:116px;padding:28px 30px;border:1px solid #e7ebed;border-radius:22px;background:#fbfcfd}
.first-open-icon{flex:none;display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#e9f2fc;color:#5087ba;font-size:19px;font-weight:800}
.first-open .section-kicker{margin-bottom:10px}.first-open h2{font-size:27px;letter-spacing:-.04em;margin-bottom:10px}
.first-open p:not(.section-kicker){color:#67737d;font-size:13px;line-height:1.6;margin-bottom:11px}.first-open strong{color:#394756}
.first-open a{font-size:13px;font-weight:700;color:#2d6fae}
.closing{padding:80px 24px 105px;text-align:center;border-top:1px solid var(--line)}
.closing img{margin:0 auto 26px}.closing h2{margin-bottom:14px}.closing p{font-size:16px;color:var(--muted);margin-bottom:25px}.closing-actions{justify-content:center}
.checksum{display:inline-block;margin-top:22px;color:#9aa4ae;font-size:11px;text-decoration:underline;text-underline-offset:3px}.checksum:hover{color:#526a7e}
.footer{display:flex;justify-content:space-between;padding-top:25px;padding-bottom:35px;border-top:1px solid var(--line);color:#9aa4ae;font-size:11px}
@media(max-width:900px){.hero{gap:32px}.hero-lead{font-size:17px}.nav-links{gap:15px}.nav-download{margin-left:0}.privacy{gap:35px}.spec-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.shell{width:min(100% - 38px,520px)}.nav{min-height:68px}.nav-links{display:none}.nav-download{margin-left:auto;padding:10px 13px;font-size:12px}.hero{min-height:unset;display:flex;flex-direction:column;gap:40px;padding-top:70px;padding-bottom:88px}.hero-copy{padding:0}.hero h1{font-size:clamp(47px,12vw,69px)}.hero-lead{font-size:17px}.hero-art{max-width:500px}.hero-badge{right:8px;bottom:12px}.story{padding-bottom:88px}.steps{grid-template-columns:1fr}.step{padding:18px 18px 22px}.step-art{height:130px}.privacy{grid-template-columns:1fr;padding-top:75px;padding-bottom:75px;gap:32px}.privacy-diagram{width:100%;min-height:315px}.requirements{padding-top:86px;padding-bottom:80px}.section-heading{margin-bottom:37px}.section-heading h2,.privacy h2,.closing h2{font-size:38px}.first-open{padding:22px;gap:15px;margin-bottom:90px}.footer{gap:8px;flex-direction:column;text-align:center}.closing{padding-top:75px;padding-bottom:85px}}
@media(max-width:420px){.nav{gap:10px}.source-link{flex:none}.nav-download{padding:9px 10px;font-size:11px}.hero-actions{align-items:stretch;flex-direction:column}.hero-actions .button{width:100%}.spec-grid{gap:9px}.spec{padding:16px;min-height:143px}.hero-meta span{padding-inline:4px}.hero-badge{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.nav-download{transition:none}}
